Providing and fixing of 150 watt LED flood light on existing BFL Pole at direction of Indian side at AOR of 153 Bn BSF under SHQ BSF Kolkata

Amount

Providing and fixing of 150 Watt LED Flood Light fitting in the existing with suitable size U clamp,nut bolt ,suitable for operating voltage 140-270 Volt on single phase AC, 50 Hz supply with following technical specification. i) Input Voltage- 90 - 300 Volt AC, 50 Hz Frequency ii) LED lamp Efficiency- 100 to 130 lm/W iii) Uniformity Ratio or Minimum and Average illumination is minimum 0.3 iv) Usage hours 12-14 Hrs per Day v) Power factor-> 0.95 vi) Life expectancy- 50000 Hrs vii) Rated wattage- 150 watt viii) Lumen flax- 19500 LM ix) Colour temperature- 3000 K x) LED make – Nichia/Cree/Osram/Phillips(limited)/ Seoul/Lumileds xi) Driver- designed for constant current and operating voltage from 90-300 Volts xii) Working humidity- 10% to 90 RH xiii) Working temperature- 5 degree to 50 degree xiv)Ingress protection- IP66 or above xv) Colour Rendering Index-Ra>80 xvi) Total Harmonic Distortion- <10% xviii) Surge Protection- >6KV xix) Average lighting/Beam angle-120 Degree

xx) Luminaire Housing- Pressure dia casting aluminum with Toughened glass cover xxi) Pole entry- Suitable for mounting with 30-56 mm dia meter pipe bracket on existing pole with locking arrangement, bolt etc as required xxii) System component- Printed circuit board is made of glass proxy FR4 & metal core PCB for LED xxiii) Control Circuit- Compatible to LED xxiv) Lamp starting time- 01 second xxv) Energy consumption- 1.0 time of the rated of the system wattage xxvi) Thermal management of LED- Good thermal management is provide & LED mounted on heat sink conductive aluminum with suitable large area surface by means of fins to dissipate the heat to ambient air. xxvii) Electric wire- 50 CM, 03 core wire 1.00 mmsq Thickness xxviii) Driver Efficiency- >90% xxix) Applicable Standard- As per BIS/IES Standard/ IESNA LM-79-80 & the fixture is capable to withstand 160MPH wind velocity xxx) Make- Havells-Jeta IRIS/Cromption model no-LFLN-150-CDL/Philips Model no-BVP 122(BFL)/Similar make or Approved by CPWD BFL zone xxxi) Colour- Warm white xxxii) BIS certificate-Mandetory Manufacturer must have NABL accredited laboratory inhouse at manufacturing plant for electrical testing, equipped with all technical facilities, LED Driver manufacturing should be at manufacturing plan.

Supplying and fixing of 1.5 Sqmm multi core ( three core) round (flexible) copper cable and making connection from CG box to Light fitting along with pvc cliping with pole etc as reqd. Make- wire- Havells/Finolex /polycab/KEI

Providing and fixing of 6 A 'C' Curve MCB in existing control gear box using dinbar connections etc as required. ( Make-legrand/L&T/schnieder/C&S)

MS SUJATA ENTERPRISE

GITANJALI ASSOCIATES

LOKENATH ENTERPRISE

M/S A. K. ENTERPRISE